23290475 has 12 divisors (see below), whose sum is σ = 31102176. Its totient is φ = 17198880.

The previous prime is 23290469. The next prime is 23290483. The reversal of 23290475 is 57409232.

It is a happy number.

It is not a de Polignac number, because 23290475 - 2¹⁸ = 23028331 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35507 + ... + 36156.

It is an arithmetic number, because the mean of its divisors is an integer number (2591848).

Almost surely, 2^23290475 is an apocalyptic number.

23290475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23290475 is a deficient number, since it is larger than the sum of its proper divisors (7811701).

23290475 is a wasteful number, since it uses less digits than its factorization.

23290475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71686 (or 71681 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 23290475 is about 4826.0206174446. The cubic root of 23290475 is about 285.5788992498.

The spelling of 23290475 in words is "twenty-three million, two hundred ninety thousand, four hundred seventy-five".